dim background, dark background, A futuristic spaceship glides in the vast and boundless universe, its hull is streamlined, its silver metal shell shines under the starlight, the blue engine at the rear of the spaceship emits a bright light, dragging out a long and thin light track, as if it cuts through the darkness of the universe, surrounded by a piece of deep space dotted with stars, and in the distance, you can see colorful nebulae slowly rotating, flashing with purple, pink and gold light! In the background, distant star clusters gather into bright points of light, outlining the outline of a vast river of stars, nebulae and galaxies reflect each other, forming a magnificent picture of the universe, the whole scene is quiet and far-reaching, which is not only awe-inspiring, but also full of the feeling of exploration of the unknown universe, 32k ultra-detailed